A cable conductor stranding device
By using a tensioning, twisting, and take-up mechanism, combined with motor and cylinder braking, the problem of inconsistent conductor tension in cable stranding is solved, ensuring tight stranding of conductors and improving cable production quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUIHE TONGTONG CABLE CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-05
AI Technical Summary
During the cable stranding process, the different inertia of multiple sets of single-wire feed rollers leads to inconsistent conductor tension, resulting in loose stranded conductors.
The system employs a tensioning mechanism, a stranding mechanism, a take-up mechanism, and a braking mechanism. The tensioning roller is moved by a motor-driven lead screw and slider, combined with a cylinder brake plate, to ensure that the wire maintains consistent tension during stranding and take-up, preventing loosening.
This ensures that the conductors remain tightly connected during the stranding process, preventing loosening and improving the production quality and efficiency of cables.
Smart Images

Figure CN224328538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductor stranding technology, specifically to a cable conductor stranding device. Background Technology
[0002] Cable stranding equipment is a device used to produce wires and cables by twisting multiple strands of fine wire together to form a single cable. It combines multiple individual conductors into one strand to meet the technological requirements of wire production. Stranding machines are generally classified according to the stranding method into single-strand stranding machines, pair stranding machines, high-speed stranding machines, untwisting machines, cage stranding machines, frame stranding machines, tubular stranding machines, and disc stranding machines. They are widely used for stranding various soft / hard conductor wires, copper wires, enameled wires, tinned wires, copper-clad steel, copper-clad aluminum, and electronic wires.
[0003] When multiple single wires are fed out by the take-up roller driving the pay-out roller, the different lengths of the wires pulled out by each pay-out roller due to their different inertia will result in different tensions in the wires, causing the stranded conductors to loosen. Utility Model Content
[0004] The purpose of this utility model is to provide a cable conductor stranding device to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a cable conductor stranding device, comprising:
[0006] A base plate, on the top of which is fixedly connected a vertical plate, and the vertical plate has a wire take-up hole;
[0007] A tensioning mechanism, comprising a tensioning bracket, a tensioning roller, a second motor, a lead screw, and a slider;
[0008] The tensioning bracket is fixedly connected to the middle of the base plate, the tightening roller is rotatably connected to the upper part of the side wall of the tensioning bracket, the tensioning bracket is provided with a slide rail, the second motor is fixedly connected to the top surface of the tightening roller, the lead screw is fixedly connected to the power output end of the second motor, the slider is threadedly connected to the lead screw, and the side wall of the slider is rotatably connected to another tightening roller.
[0009] Furthermore, it also includes a stranding mechanism, which includes a stand, a first motor, a turntable, a wire feeding frame, and a wire feeding roller;
[0010] The upright frame is fixedly connected to one end of the base plate, the first motor is fixedly connected to the side wall of the upright frame, the turntable is fixedly connected to the power output end of the first motor, multiple wire feeding frames are fixedly connected to the turntable, and the wire feeding roller is rotatably connected between two wire feeding frames.
[0011] Furthermore, it also includes a take-up mechanism, which includes a take-up bracket, a third motor, and a take-up roller;
[0012] Two take-up brackets are fixedly connected to the other end of the base plate, the third motor is fixedly connected to the side wall of the take-up bracket, the take-up roller is rotatably connected between the two take-up brackets, and the take-up roller is fixedly connected to the power output end of the third motor.
[0013] Furthermore, the side wall of the tightening roller is provided with take-up grooves, and there are multiple take-up grooves.
[0014] Furthermore, it also includes a braking mechanism, which comprises a cylinder, a connecting plate, and a braking plate;
[0015] The cylinder is fixedly connected to the side wall of the wire feeding frame, the connecting plate is fixedly connected to the end of the cylinder's telescopic rod, and the brake plate is fixedly connected to the connecting plate.
[0016] Furthermore, the brake plate has a fixing groove on its side wall, and the connecting plate is fitted into the fixing groove.
[0017] Furthermore, the connecting plate has a threaded hole on its side wall, the brake plate has a circular groove, the bottom of the circular groove has a circular hole, a screw passes through the circular hole, and the screw is threadedly connected to the threaded hole.
[0018] This utility model has the following beneficial effects:
[0019] This invention utilizes the rotation of the take-up roller to drive the rotation of the pay-off roller, which in turn causes the stranded wire to pass through various take-up grooves. A second motor drives the lead screw to rotate, which in turn drives the slider to move. The slider then drives the tightening roller to move. Finally, the stranded wire is tightened by sliding the wire through the take-up grooves on the two tightening rollers, thus preventing the wire from becoming loose inside. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0023] Figure 3 This is a schematic diagram of the braking mechanism of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 100. Base plate;
[0026] 200. Twisting mechanism; 210. Frame; 220. First motor; 230. Turntable; 240. Pay-off frame; 250. Pay-off roller;
[0027] 300, upright plate; 310, cable take-up hole;
[0028] 400. Tensioning mechanism; 410. Tensioning bracket; 411. Slide rail; 420. Tensioning roller; 421. Take-up groove; 430. Second motor; 440. Lead screw; 450. Slider;
[0029] 500. Take-up mechanism; 510. Take-up bracket; 520. Third motor; 530. Take-up roller;
[0030] 600, Braking mechanism; 610, Cylinder; 620, Connecting plate; 621, Threaded hole; 630, Brake plate; 631, Fixing groove; 632, Circular groove; 633, Circular hole; 640, Screw. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings;
[0033] Please see Figure 1-3 As shown, this utility model is a cable conductor stranding device, comprising:
[0034] The base plate 100 has a vertical plate 300 fixedly connected to its top, and the vertical plate 300 has a wire take-up hole 310.
[0035] The tensioning mechanism 400 includes a tensioning bracket 410, a tensioning roller 420, a second motor 430, a lead screw 440, and a slider 450.
[0036] The tensioning bracket 410 is fixedly connected to the middle of the base plate 100. The tightening roller 420 is rotatably connected to the upper part of the side wall of the tensioning bracket 410. The tensioning bracket 410 is provided with a slide rail 411. The second motor 430 is fixedly connected to the top surface of the tightening roller 420. The lead screw 440 is fixedly connected to the power output end of the second motor 430. The slider 450 is threadedly connected to the lead screw 440. The side wall of the slider 450 is rotatably connected to another tightening roller 420. The twisted wire is passed around the two tightening rollers 420. The second motor 430 is started to drive the lead screw 440 to rotate. The lead screw 440 drives the slider 450 to slide in the slide rail 411. The slider 450 drives the tightening roller 420 to move away from the tightening roller 420 on the upper part of the tensioning bracket 410, thereby tightening the twisted wire.
[0037] The twisting mechanism 200 includes a stand 210, a first motor 220, a turntable 230, a wire feeding frame 240, and a wire feeding roller 250.
[0038] The upright frame 210 is fixedly connected to one end of the base plate 100. The first motor 220 is fixedly connected to the side wall of the upright frame 210. The turntable 230 is fixedly connected to the power output end of the first motor 220. Multiple wire feeding frames 240 are fixedly connected to the turntable 230. The wire feeding roller 250 is rotatably connected between two wire feeding frames 240. The single wire on the wire feeding roller 250 is passed through the take-up hole 310. The first motor 220 is started to drive the turntable 230 to rotate. The turntable 230 drives the wire feeding frame 240 to move. The wire feeding frame 240 drives the wire feeding roller 250 to move, so that the single wires are twisted together at the take-up hole 310.
[0039] The take-up mechanism 500 includes a take-up bracket 510, a third motor 520, and a take-up roller 530.
[0040] Two take-up brackets 510 are fixedly connected to the other end of the base plate 100. A third motor 520 is fixedly connected to the side wall of the take-up bracket 510. A take-up roller 530 is rotatably connected between the two take-up brackets 510. The take-up roller 530 is fixedly connected to the power output end of the third motor 520. When the third motor 520 is started, it drives the take-up roller 530 to rotate, and the twisted wire is wound around the take-up roller 530. The rotation of the take-up roller 530 drives the tightening roller 420 and the unwinding roller 250 to rotate through the wire.
[0041] The side wall of the tightening roller 420 is provided with a take-up groove 421. There are multiple take-up grooves 421. The wire is passed around the take-up grooves 421 on the two tightening rollers 420, so that the wire moves on multiple take-up grooves 421 and the wire is tightened.
[0042] Working principle: After a single wire is pulled out from the pay-off roller 250 and passed through the take-up hole 310, multiple single wires are then wrapped around the take-up grooves 421 on the tensioning roller 420 and fixed onto the take-up roller 530. The second motor 430 is started to drive the lead screw 440 to rotate. The lead screw 440 drives the slider 450 to slide within the slide rail 411. The slider 450 drives the tensioning roller 420 to move, causing the tensioning roller 420 on the slider 450 to move away from the tensioning roller 420 on the tensioning bracket 410, thereby tightening the twisted wire. The first motor 220 is started to drive the turntable. 230 rotates, turntable 230 drives wire feeding frame 240 to move, wire feeding frame 240 drives wire feeding roller 250 to move, so that each single wire is twisted together at take-up hole 310. The third motor 520 is started to drive take-up roller 530 to rotate, winding the twisted wire onto take-up roller 530. The rotation of take-up roller 530 drives tightening roller 420 and wire feeding roller 250 to rotate through the wire, so that wire feeding roller 250 feeds the wire by rotating. The wire moves on multiple take-up grooves 421, driving tightening roller 421 to rotate, so that the wire is tightened and the wire is prevented from loosening inside.
[0043] Please see Figure 1-3 As shown, this embodiment, based on the above embodiment, further includes:
[0044] Braking mechanism 600, which includes cylinder 610, connecting plate 620, and brake plate 630;
[0045] Cylinder 610 is fixedly connected to the side wall of wire feeding frame 240, connecting plate 620 is fixedly connected to the end of telescopic rod of cylinder 610, and brake plate 630 is fixedly connected to connecting plate 620. When winding is paused, starting cylinder 610 drives connecting plate 620 to move, connecting plate 620 drives brake plate 630 to move, so that brake plate 630 is in contact with the side wall of wire feeding roller 250, and the wire feeding roller 250 is stopped to prevent the wire feeding roller 250 from releasing too many single lines due to inertia.
[0046] The brake plate 630 has a fixing groove 631 on its side wall. The connecting plate 620 is fitted into the fixing groove 631. After the connecting plate 620 is inserted into the fixing groove 631, the connecting plate 620 and the brake plate 630 are initially fixed.
[0047] The connecting plate 620 has a threaded hole 621 on its side wall, the brake plate 630 has a circular groove 632, the bottom of the circular groove 632 has a circular hole 633, the circular hole 633 passes through the circular hole 633, the screw 640 is threaded to the threaded hole 621, and the screw 640 is screwed into the threaded hole 621 after passing through the circular hole 633, so that the brake plate 630 is fixedly connected to the connecting plate 620.
[0048] Working principle: When the winding is paused, the starting cylinder 610 drives the connecting plate 620 to move, and the connecting plate 620 drives the brake plate 630 to move, so that the brake plate 630 is in contact with the side wall of the wire feeding roller 250, and the wire feeding roller 250 is stopped to prevent the wire feeding roller 250 from releasing too many single lines due to inertia. When the brake plate 630 needs to be replaced due to friction, first unscrew the screw 640, then pull the connecting plate 620 out of the fixing groove 631, remove the old brake plate 630, take out the fixing groove 631 on the new brake plate 630, align it with the third motor 520 and insert it, then pass the screw 640 through the round hole 633 and screw it into the threaded hole 621 to fix the connecting plate 620 and the brake plate 630.
[0049] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cable conductor stranding device, characterized in that, include: A base plate (100) is fixedly connected to a vertical plate (300) on its top, and the vertical plate (300) is provided with a wire take-up hole (310); The tensioning mechanism (400) includes a tensioning bracket (410), a tensioning roller (420), a second motor (430), a lead screw (440), and a slider (450); The tensioning bracket (410) is fixedly connected to the middle of the base plate (100), the tightening roller (420) is rotatably connected to the upper part of the side wall of the tensioning bracket (410), the tensioning bracket (410) is provided with a slide rail (411), the second motor (430) is fixedly connected to the top surface of the tightening roller (420), the lead screw (440) is fixedly connected to the power output end of the second motor (430), the slider (450) is threadedly connected to the lead screw (440), and the side wall of the slider (450) is rotatably connected to another tightening roller (420).
2. The cable conductor stranding device according to claim 1, characterized in that: It also includes a stranding mechanism (200), which includes a stand (210), a first motor (220), a turntable (230), a wire feeding frame (240), and a wire feeding roller (250); The upright frame (210) is fixedly connected to one end of the base plate (100), the first motor (220) is fixedly connected to the side wall of the upright frame (210), the turntable (230) is fixedly connected to the power output end of the first motor (220), multiple wire feeding frames (240) are fixedly connected to the turntable (230), and the wire feeding roller (250) is rotatably connected between two wire feeding frames (240).
3. The cable conductor stranding device according to claim 1, characterized in that: It also includes a take-up mechanism (500), which includes a take-up bracket (510), a third motor (520), and a take-up roller (530); Two take-up brackets (510) are respectively fixedly connected to the other end of the base plate (100). The third motor (520) is fixedly connected to the side wall of the take-up bracket (510). The take-up roller (530) is rotatably connected between the two take-up brackets (510). The take-up roller (530) is fixedly connected to the power output end of the third motor (520).
4. The cable conductor stranding device according to claim 1, characterized in that: The side wall of the tightening roller (420) is provided with take-up grooves (421), and there are multiple take-up grooves (421).
5. A cable conductor stranding device according to claim 4, characterized in that: It also includes a braking mechanism (600), which includes a cylinder (610), a connecting plate (620), and a brake plate (630); The cylinder (610) is fixedly connected to the side wall of the wire feeding frame (240), the connecting plate (620) is fixedly connected to the end of the telescopic rod of the cylinder (610), and the brake plate (630) is fixedly connected to the connecting plate (620).
6. A cable conductor stranding device according to claim 5, characterized in that: The brake plate (630) has a fixing groove (631) on its side wall, and the connecting plate (620) is fitted into the fixing groove (631).
7. A cable conductor stranding device according to claim 5, characterized in that: The connecting plate (620) has a threaded hole (621) on its side wall, the brake plate (630) has a circular groove (632), the bottom of the circular groove (632) has a circular hole (633), the circular hole (633) is through which a screw (640) passes, and the screw (640) is threadedly connected to the threaded hole (621).